Rock salt lamp



FIG. 1 is a perspective view of a rock salt lamp embodying the present invention.

FIG. 2 is a side elevation taken from one side of the rock salt lamp. The opposite side elevation is the mirror image of FIG. 2.

FIG. 3 is a rear elevation.

FIG. 4 is a front elevation.

FIG. 5 is a top plan; and,

FIG. 6 is a bottom view.

The broken lines shown are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a rock salt lamp, as shown and described. 